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 TM 55-1925-273-10-2
0141 00
Table 1. Preventive Maintenance Checks and Services Chart (continued)
ITEM INTERVAL MAN-
ITEM TO BE
PROCEDURE
EQUIPMENT
NO.
HOUR
CHECKED OR
NOT READY/
SERVICED
AVAILABLE IF:
VENT HOOD
72
During
0.2
Hood
Inspect hood for cleanliness.
Clean as required.
73
During
0.2
WET/DRY
Visually check vacuum unit for signs of
VACUUM
wear, dirt buildup, damage, and corrosion.
74
During
0.2
CUTTING TORCH
Regulator valves operate smoothly.
OUTFIT
(OXY-ACT)
STEERING HY-
DRAULIC POWER
PACK
75
After
0.2
Hydraulic Pump
Operate power pack in all modes and
Unit fails to operate.
Unit
check for leaks. Check fluid level in main
deck fan room (WP 0147 00).
Hydraulic
Accumulator
Rudder Angle Indicator
Steering Hydraulic Power
Pack Motor Controllers
330
34
0
3
2
1
Steering Gear
Emergency Hand Pump
3
2
1
Pressure Gauge
30 35
25
40
20
45
15
50
10
55
5
0
60
Steering Hydraulic
Power Pack
0141 00-19
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